Japanese onsens -- bath houses where patrons relax naked together in mineral-rich water of various temperatures -- are a ...

The kitchen and washroom are also detachable, making it easy to wash off dirt from ... to develop the Washable House due in part to a longstanding practice in Japan of demolishing houses after ...

A wash and dry takes 15 minutes. Sanyo Electric’s human washing machine exhibited during the 1970 event was called Ultrasonic Bath. When the bather sat inside the egg-shaped tub, it ...